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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_AUDIO_AUDIO_DEVICE_H_
#define COBALT_AUDIO_AUDIO_DEVICE_H_
#include <vector>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "media/base/shell_audio_bus.h"
namespace cobalt {
namespace audio {
class AudioDevice {
public:
class RenderCallback {
public:
typedef ::media::ShellAudioBus ShellAudioBus;
virtual void FillAudioBus(ShellAudioBus* audio_buffer, bool* silence) = 0;
protected:
~RenderCallback() {}
};
AudioDevice(int32 number_of_channels, RenderCallback* callback);
~AudioDevice();
private:
class Impl;
const scoped_ptr<Impl> impl_;
DISALLOW_COPY_AND_ASSIGN(AudioDevice);
};
} // namespace audio
} // namespace cobalt
#endif // COBALT_AUDIO_AUDIO_DEVICE_H_